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base: Rework the trie dump function to accept a different ostream.

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It might often be useful to write output to cout when dumping a trie,
but sometimes it might be useful to dump ot to something else like a
string stream instead.

Change-Id: Iaa4ae772c902b7dbc753f320d1a7eb5fcd4a3db3
Reviewed-on: https://gem5-review.googlesource.com/6266
Reviewed-by: Brandon Potter <Brandon.Potter@amd.com>
Maintainer: Gabe Black <gabeblack@google.com>
This commit is contained in:
Gabe Black
2017-12-03 01:51:53 -08:00
parent 1088f0c4ac
commit 0778fbbd4b
1 changed files with 15 additions and 13 deletions
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28
src/base/trie.hh
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@@ -32,6 +32,7 @@
#define __BASE_TRIE_HH__
#include <cassert>
#include <iostream>
#include "base/cprintf.hh"
#include "base/logging.hh"
@@ -82,20 +83,21 @@ class Trie
}
void
dump(int level)
dump(std::ostream &os, int level)
{
for (int i = 1; i < level; i++) {
cprintf("|");
ccprintf(os, "|");
}
if (level == 0)
cprintf("Root ");
ccprintf(os, "Root ");
else
cprintf("+ ");
cprintf("(%p, %p, %#X, %#X, %p)\n", parent, this, key, mask, value);
ccprintf(os, "+ ");
ccprintf(os, "(%p, %p, %#X, %#X, %p)\n",
parent, this, key, mask, value);
if (kids[0])
kids[0]->dump(level + 1);
kids[0]->dump(os, level + 1);
if (kids[1])
kids[1]->dump(level + 1);
kids[1]->dump(os, level + 1);
}
};
@@ -351,13 +353,13 @@ class Trie
* @param title An identifying title to put in the dump header.
*/
void
dump(const char *title)
dump(const char *title, std::ostream &os=std::cout)
{
cprintf("**************************************************\n");
cprintf("*** Start of Trie: %s\n", title);
cprintf("*** (parent, me, key, mask, value pointer)\n");
cprintf("**************************************************\n");
head.dump(0);
ccprintf(os, "**************************************************\n");
ccprintf(os, "*** Start of Trie: %s\n", title);
ccprintf(os, "*** (parent, me, key, mask, value pointer)\n");
ccprintf(os, "**************************************************\n");
head.dump(os, 0);
}
};